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Full Specimen Plate

Monstera obliqua — French Guiana Locality Form

French Guiana Locality Form Obliqua

Medium
LightFiltered light
Terrarium
HumidityHigh humidity
Warm
TemperatureWarm tropical
Medium
SizeVaries, typically a climbing vine
Slow
Growth RateSlow
Difficult
DifficultyDifficult
Part of the Monstera obliqua familyWild£ · CommonVery LowFrench Guiana; provisional locality form.
£12· 7cm plant

Aroid Atlas Price Guide

Select Plant Size

£12Base
· 7cm Plant?Estimate

Pricing Data Key

High/Good Confidence: 15+ recent online sales. Highly reliable market guide.
!
Moderate Confidence: 5-14 recent sales. Good general guide, but prices may vary.
?
Limited Data: Under 5 sales. Relying on shop stock listings and estimates.

Community price estimate based on limited sales history

ℹ️ Baseline Index ValueThe baseline index value represents the current market rate for an established 7cm whole pot specimen. Prices for other sizes, nodes, rooted cuttings, or mother plants are calculated proportionally from this base index guide.

Other colour-form prices

Aurea £11Albo £26Variegated £13
See full auction data ↓

Monstera obliqua Miq. Morphology

leaf ShapeElliptic
leaf LengthDelicate and relatively continuous
leaf WidthNarrow
petiole ColorNot specified
venationParallel, with sparse to moderate irregular fenestration
textureDelicate
variegationNone
growth HabitFine-stemmed climber

About Monstera obliqua Miq.

This Monstera obliqua French Guiana Locality Form is a delicate climber found in the humid, shaded understories of lowland tropical rainforests. It grows on slender trunks, anchoring itself with woody vines. The plant thrives in conditions of high, stable humidity, filtered light, and rich, decomposing organic matter. Its fenestration pattern is the main characteristic distinguishing it from other obliqua locality forms.

Native Range

French Guiana

Market Analysis

Monstera obliqua Miq. Price Guide & Auction Value

Historical eBay auction metrics and live retailer listings updated weekly.

No eBay auction history available yet. Data is collected automatically as sales appear on eBay UK.

Before You Buy

Shared checklist for Monstera obliqua and its cultivated forms

  • Genuine Monstera obliqua leaves are extremely fenestrated (70-90% hole coverage) and paper-thin/near-translucent — thicker, less extreme fenestration is almost always Monstera adansonii
  • Look for leafless exploratory stolons on the plant or cutting — true obliqua produces these before leaves; adansonii does not
  • Ask the seller for the specific locality/collection origin — reputable true-obliqua sellers can usually name it, generic 'obliqua' listings with no origin are a red flag
  • Given the price and rarity involved, request close-up photos of an actual leaf held up to light before buying, not just a listing photo

Propagation Guide

How to Propagate Monstera obliqua Miq.

Shared across every form of Monstera obliqua — see this form's own Morphology for variegation-specific propagation notes.

Difficulty
Expert Only
Time to Establish

6-12+ months

True From Cuttings
Yes

Cultivar character is preserved through vegetative cuttings

Notoriously difficult and slow to propagate — single-node cuttings are the norm given how rare source material is, and rot rather than rooting is the most common outcome without near-sterile, high-humidity propagation conditions (sphagnum in a sealed box or in-vitro tissue culture).

Care Guide

Monstera obliqua Miq. Care Guide & Growing Conditions

General care shared across all forms of Monstera obliqua — cultivated forms may need brighter light or higher humidity than the plain species; check this form's Quick Facts above.

Substrate

Very open, chunky epiphytic mix: sphagnum moss, fine orchid bark and perlite — true obliqua roots are fine and easily suffocated or rotted in dense substrate.

Watering

Keep consistently and lightly moist — the paper-thin leaves have almost no water storage capacity and desiccate quickly, but waterlogged roots rot just as fast.

Humidity

75-95% is non-negotiable. This species is essentially impossible to grow well outside a closed, humidity-controlled enclosure or greenhouse in a UK home.

Fertilising

Very dilute liquid fertiliser (quarter strength or less) no more than once a month — this is an extremely slow-growing plant with minimal nutrient demand.

Repotting

Rarely — disturb the root system as little as possible; repot only when the container is genuinely outgrown.

Common Problems

Problem

Leaf desiccation / crisping

Cause

Humidity below the 75%+ this species requires

Fix

Move into a sealed cabinet or greenhouse — open-room humidifiers are rarely sufficient for true obliqua

Problem

Stem/node rot

Cause

Overwatering combined with dense substrate or poor airflow

Fix

Repot into a very open mix, improve airflow, and reduce watering frequency while keeping ambient humidity high

Problem

Mislabelled purchase

Cause

The overwhelming majority of plants sold as 'Monstera obliqua' are actually Monstera adansonii

Fix

Verify fenestration ratio (70-90% hole coverage), leaf translucency, and presence of leafless exploratory stolons before paying true-obliqua prices

Field Notes · Vol. 11 February 2024

Guiana Shield Material

A French Guiana locality form of Monstera obliqua — another point on the species' broad South American distribution map, here from the Guiana Shield region. At ultra rare pricing with ££££ tier, representing the most expensive category of obliqua locality forms alongside the Napo, Pastaza, and Yasuni material. The Guiana Shield flora is substantially under-collected relative to Amazonian material, which gives Guiana locality forms genuine rarity beyond simple scarcity in the trade. If authentic, buy it. Verifying authenticity is, as always with obliqua, the challenge.

Written at AroidAtlas research station— Aroid Atlas
Retail Price?The average price across tracked UK retailers (nurseries and specialty stores).
Not tracked
Not currently stocked by tracked UK retailers

How prices are calculated: The AA Price uses online sold listings converted to GBP at current exchange rates, excluding extreme outliers to ensure a fair-value guide. Falls back to UK retail average when auction data is unavailable.